Home / 41,767,739.82-57,638,612.34-23,181,789.60

Finding the Fourth Proportional to 41,767,739.82, 57,638,612.34 and 23,181,789.60

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Solution

The fourth proportional to 41,767,739.82, 57,638,612.34 and 23,181,789.60 is: 31,990,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,767,739.82 : 57,638,612.34 = 23,181,789.60 : x
  2. Step 2: Convert to fraction form
    41,767,739.82/57,638,612.34 = 23,181,789.60/x
  3. Step 3: Cross multiply
    41,767,739.82x = 57,638,612.34 × 23,181,789.60
  4. Step 4: Simplify right side
    41,767,739.82x = 1,336,166,184,101,843.75
  5. Step 5: Solve for x
    x = 1,336,166,184,101,843.75/41,767,739.82
  6. Step 6: Final answer
    x = 31,990,387.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.